%0 Journal Article %A I. É. Stepanova %T The integral equation of the three-dimensional structural inverse problem %J Doklady Akademii Nauk %D 1997 %P 108-110 %V 353 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_1_a13/ %G ru %F DAN_1997_353_1_a13